When you need precise torque for heavy assembly applications, the Cleco 75RNAL-3X-6 delivers a 110–225 ft-lbs torque range (suitable for large fasteners requiring accurate tightening), a 110 RPM free speed for controlled run-down, and a shut-off clutch mechanism that automatically stops at the preset torque (preventing over-tightening and ensuring repeatable results). Its angle head design allows access in confined or awkward spaces, while the collar reverse and lever start controls provide intuitive operation during repetitive assembly. Ideal for production assembly, automotive, and light industrial maintenance, this tool delivers reliable fastening performance while reducing operator fatigue.
Type: Pneumatic Angle Nutrunner | Series: 75 | Configuration: Lever Start | Drive Type: 1/4" Hex | Free Speed: 110 RPM | Working Torque Range: 110–225 ft-lbs | Clutch Type: Shut-Off | Reverse: Collar | Air Inlet: 1/4 NPT | Length: 7 in | Sound Pressure: 78 dBA | Vibration: 2.5 m/s²
Features:
- Shut-off clutch automatically stops at preset torque for precise fastening
- Angle head design allows access in tight or awkward spaces
- Collar reverse lever allows quick forward/reverse switching without repositioning the hand
- 110 RPM free speed provides controlled run-down for large fasteners
- Lightweight and balanced body reduces operator fatigue during repetitive use
- 1/4" hex drive compatible with standard precision assembly bits
Made in USA: 
Applications:
- Automotive assembly & repair — tightening brackets, large fasteners, and structural components
- Electronics & appliance manufacturing — precise torque on medium-to-large screws and assemblies
- Maintenance & light industrial — general fastening and bolt-up tasks in confined spaces
- DIY garage & home workshop — furniture assembly, bicycle repair, and small mechanical projects
FAQs:
- Q: What does "shut-off clutch" mean?
A: The tool automatically stops when the preset torque is reached, preventing over-tightening and ensuring repeatable fastening. - Q: Can this tool be used in tight spaces?
A: Yes, the angle head design allows operation in confined or awkward locations. - Q: What bits does this nutrunner accept?
A: Uses a 1/4" hex drive compatible with standard assembly bits. - Q: Is it suitable for DIY use?
A: Yes, the 110–225 ft-lbs torque range and precise clutch make it suitable for heavy assembly projects and hobby use. - Q: How do I reverse direction?
A: The collar reverse allows quick forward/reverse changes without repositioning your hand.
| Model | Torque Min (Nm) | Torque Max (Nm) | Torque Min (Ft-Lb) | Torque Max (Ft-Lb) | Free Speed (RPM) | Length in | Weight Lb | Weight kg | Head Height in | Side to Center in | Air Scfm | Air Inlet Size in |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55RNAL-4P-4 | 35.0 | 73.0 | 26.0 | 54.0 | 330 | 19.1 | 7.4 | 3.35 | 1.63 | 0.72 | 55 | 1/2 |
| 55RNAL-4T-4 | 39.0 | 87.0 | 29.0 | 64.0 | 280 | 19.3 | 7.8 | 3.52 | 1.97 | 0.88 | 55 | 1/2 |
| 55RNAL-3P-4 | 49.0 | 108.0 | 36.0 | 80.0 | 220 | 19.1 | 7.4 | 3.35 | 1.63 | 0.72 | 55 | 1/2 |
| 55RNAL-3T-4 | 58.0 | 129.0 | 43.0 | 95.0 | 190 | 19.3 | 7.8 | 3.52 | 1.97 | 0.88 | 55 | 1/2 |
| 55RNAL-2T-4 | 68.0 | 170.0 | 50.0 | 125.0 | 140 | 19.3 | 7.8 | 3.52 | 1.97 | 0.88 | 55 | 1/2 |
| 75RNAL-3V-4 | 95.0 | 190.0 | 70.0 | 140.0 | 175 | 21.9 | 13.2 | 6.01 | 2.50 | 1.09 | 70 | 1/2 |
| 75RNAL-2V-4 | 122.0 | 255.0 | 90.0 | 190.0 | 130 | 21.9 | 13.2 | 6.01 | 2.50 | 1.09 | 70 | 1/2 |
| 75RNAL-3X-6 | 150.0 | 305.0 | 110.0 | 225.0 | 110 | 22.6 | 15 | 6.80 | 2.75 | 1.44 | 70 | 1/2 |
| 75RNAL-2X-6 | 203.0 | 410.0 | 150.0 | 305.0 | 80 | 22.6 | 15 | 6.80 | 2.75 | 1.44 | 70 | 1/2 |
Looking for more information about Cleco Nutrunner? Click here to view the Catalog
Need help selecting the correct Cleco Nutrunners for your application? Please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
